Ninadiscus
From Wikipedia, the free encyclopedia
| Ninadiscus Temporal range: | |
|---|---|
 | |
| A drawing of Ninadiscus strobulatus, cephalon and pygidium | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | †Trilobita (?) |
| Order: | †Agnostida |
| Family: | †Weymouthiidae |
| Genus: | †Ninadiscus Korobov, 1980 |
| Species | |
| |
Ninadiscus[1] is a genus of Eodiscinid trilobite belonging to the family Weymouthiidae Kobayashi (1943),[2] Order Agnostida Salter (1864).[3] It lived during the Botomian Stage = late Lower Cambrian Stage 4 (upper of two stages subdividing the un-named Series 2); the upper Botomian boundary corresponds to the base of the Middle Cambrian, the Miaolingian Series and Wuliuan Stage.
